clean up driver code

Author: dabail10

configuration/driver/icedrv_init.F90

@@ -1511,7 +1511,7 @@ subroutine set_state_var (nx, &
                                 nilyr=nilyr, nslyr=nslyr, &
                                 qin=qin(:), qsn=qsn(:))
          ! floe size distribution
-         if (tr_fsd) call icepack_init_fsd(nfsd=fsd, ice_ic=ice_ic, &
+         if (tr_fsd) call icepack_init_fsd(nfsd=nfsd, ice_ic=ice_ic, &
                                   floe_rad_c=floe_rad_c,             &
                                   floe_binwidth=floe_binwidth,       &
                                   afsd=trcrn(i,nt_fsd:nt_fsd+nfsd-1,n))